Home / 757,678,701.72-1,136,549,662.02-240,097,683

Finding the Fourth Proportional to 757,678,701.72, 1,136,549,662.02 and 240,097,683

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Solution

The fourth proportional to 757,678,701.72, 1,136,549,662.02 and 240,097,683 is: 360,156,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,678,701.72 : 1,136,549,662.02 = 240,097,683 : x
  2. Step 2: Convert to fraction form
    757,678,701.72/1,136,549,662.02 = 240,097,683/x
  3. Step 3: Cross multiply
    757,678,701.72x = 1,136,549,662.02 × 240,097,683
  4. Step 4: Simplify right side
    757,678,701.72x = 272,882,940,465,435,104
  5. Step 5: Solve for x
    x = 272,882,940,465,435,104/757,678,701.72
  6. Step 6: Final answer
    x = 360,156,541.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.